Beachcomber pH Minus is designed to decrease your hot tub water’s pH level.

Available Size: 800g

When to Use pH Minus

• If your Total Alkalinity is above 120ppm
  
• If your pH is above 7.8
  

When Not to Use pH Minus

• If your Total Alkalinity is below 100ppm
  
• If your pH is below 7.2
  
• If you’ve added either Resist or Balance Pak 100 in the last 15 minutes
  
• If you’ve added either pH Plus or Balance Pak 200 in the last 15 minutes